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annunciator

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noun an·nun·ci·a·tor \ə-ˈnən(t)-sē-ˌā-tər\

Definition of annunciator

  1. :  one that annunciates; specifically :  a usually electrically controlled signal board or indicator

annunciatory

play \-sē-ə-ˌtȯr-ē\ adjective

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First Known Use of annunciator

circa 1753

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